Conversion of the weights of mechanical separations of corn, wheat, and other grains into percentages
Boernes, E.G.
Conversion of the weights of mechanical separations of corn, wheat, and other grains into percentages - Washington 1917 - 1-21 p. - Mechanical, Wheat, Corn United States Department of Agriculture. Bulletin No. 574 .
Conversion of the weights of mechanical separations of corn, wheat, and other grains into percentages - Washington 1917 - 1-21 p. - Mechanical, Wheat, Corn United States Department of Agriculture. Bulletin No. 574 .